Granted Patent
Utility
US 5,233,551 · App. 07/779,778
Radix-12 DFT/FFT building block
Inventor:
Stanley A. White
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Oct 21, 1991
Inventor
Stanley A. White
Assignee (at issue)
Rockwell International Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.